Apps we've built and shipped.
GXT builds software for real work. Each product below came out of client engagements and runs on our own stack before we sell it. If you need something built, we do that too.
JoySpark
AndroidA creative-unblocking app with 42 on-device creative moves. Generate ideas offline, keep the ones you like, and return to them later.
Device-tested pilot Formerly Spark
Ask about JoySpark →RingBlast
Android · iOS coming soonMass voice + SMS broadcasts for coaches, organizers, and faith leaders. A2P-verified, double opt-in, 200 calls in 90 seconds.
Free during beta
Get it on Google Play →GXT Office Suite
Local-firstA bundled M365-replacement starter pack for SMBs: word processor, spreadsheet, presentation, and email.
$199 / seat One-time, per seat
Buy now →GXT Office Mail
Cowork pluginGive Claude a real mailbox on your own domain. Read, search and send from Cowork, with multiple accounts, allowlist-gated sending and encrypted credentials.
Free · Pro $15/mo or $129/yr
Download & pricing →SessionVault
Self-hosted MCP serverOne searchable memory for every AI on every machine you own. Indexes Claude, ChatGPT, Kimi and local-model sessions.
$99/year Optional setup available
Learn more & pricing →BoxAI
Hardware + remote install · powered by GXT OperatorYour private AI on hardware you own, with your phone as the remote. Local models and memory that keep your data off vendor clouds.
From $299 remote install · boxes from $1,099
Learn more & pricing →PlayPage
Website add-onTurn the website you already have into a game: a 3D spinning avatar, three mini arcade games with a shared leaderboard, adventure cards and an Ask chat.
Live demo See it on the page
Try the demo →Session Loop
CoworkPersistent goal-memory for Cowork. Standing multi-week programs with goals, phases, rules and cadences that survive across sessions and auto-resume.
$7/mo · $60/yr or $39 founding license
Learn more & pricing →Session Keeper
Chrome extensionSession persistence for your own logins. Keeps target sites warm, snapshots cookies locally and restores sessions without passwords.
From $12/mo Founding solo plan
See the staged product page →Field Nation Automation Hub
WebA human-approved surface for Field Nation workflows: job triage, counter-offer drafting, closeout checklists, audit logs and a live pilot builder.
Pilot rollout Review-first automation
Open the product page →GXT PostMaster
Android · Kepler GXT Sell backendCamera-first resale listing app. Snap real item photos and get listing drafts for eBay, OfferUp, Facebook Marketplace and Craigslist, with encrypted on-device account storage and a manual final tap on every post.
Pilot Not yet on a public store
See the venture page →GXT Operator
Local app · powers BoxAIAn operator app that runs on your own machine. Tasks run through approval cards, it pulls context from SessionVault, and it can be trained to hand off work on Field Nation and WorkMarket.
In development Internal today
See BoxAI →Sown
Android · iOS coming soonA planner for neurodivergent teens, with parents in the co-pilot seat and never the surveillance booth. Visual week view, one-tap routines, low-sensory by default.
Early access Waitlist open
Join the waitlist →Need an app built? Talk to the person who builds it.
GXT designs and ships apps and AI workflow automation for SMBs and the occasional larger engagement. You work with the engineer doing the work, and Lloyd answers his own email the same business day.
- We build with
- Firebase, Twilio, Stripe, Cloudflare, GitHub
- AI platforms
- Anthropic, OpenAI, Google, local models
- Lloyd@lloydhollins.com
- Phone
- 661-342-6046